Scapegoat Tree

STL container map build with a scapegoat tree in namespace sjtu

Author: cxy1997

exceptions.hpp

@@ -0,0 +1,65 @@
+#ifndef SJTU_EXCEPTIONS_HPP
+#define SJTU_EXCEPTIONS_HPP
+
+#include <cstddef>
+#include <cstring>
+#include <string>
+
+namespace sjtu 
+{
+
+class exception 
+{
+protected:
+	const std::string variant = "";
+	std::string detail = "";
+public:
+	exception() {}
+	exception(const exception &ec) : variant(ec.variant), detail(ec.detail){}
+	virtual std::string what() 
+	{
+		return variant + " " + detail;
+	}
+};
+class index_out_of_bound : public exception 
+{
+protected:
+	const std::string variant;
+public:
+	index_out_of_bound(const std::string &ec = std :: string("")) : variant(ec) { detail = "error : index out of bound.";}
+	
+	virtual std::string what() { return variant + " " + detail;}
+};
+
+class runtime_error : public exception 
+{
+protected:
+	const std::string variant;
+public:
+	runtime_error(const std::string &ec = std :: string("")) : variant(ec) { detail = "error : runtime error.";}
+	
+	virtual std::string what() { return variant + " " + detail;}
+};
+
+class invalid_iterator : public exception 
+{
+protected:
+	const std::string variant;
+public:
+	invalid_iterator(const std::string &ec = std :: string("")) : variant(ec) { detail = "error : invalid iterator.";}
+	
+	virtual std::string what() { return variant + " " + detail;}
+};
+
+class container_is_empty : public exception 
+{
+protected:
+	const std::string variant;
+public:
+	container_is_empty(const std::string &ec = std :: string("")) : variant(ec) { detail = "error : container is empty.";}
+	
+	virtual std::string what() { return variant + " " + detail;}
+};
+}
+
+#endif